<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/jquery.min.js"></script>
</head>
<body>
<button id="btn">AJAX</button>
<span id="zz"></span>

<script>
    $(function () {
        $('#btn').click(function () {
            $.get('index11/9527', {}, function (data) {

                $('#zz').html(data.username + ',' + data.password);

            }, 'json');
        });
    });
</script>

</body>
</html>